61047602265 has 32 divisors (see below), whose sum is σ = 106914157056. Its totient is φ = 29561506560.

The previous prime is 61047602263. The next prime is 61047602311. The reversal of 61047602265 is 56220674016.

It is not a de Polignac number, because 61047602265 - 2¹ = 61047602263 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61047602263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2554209 + ... + 2577998.

It is an arithmetic number, because the mean of its divisors is an integer number (3341067408).

Almost surely, 2^61047602265 is an apocalyptic number.

61047602265 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

61047602265 is a deficient number, since it is larger than the sum of its proper divisors (45866554791).

61047602265 is a wasteful number, since it uses less digits than its factorization.

61047602265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5132289.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 61047602265 in words is "sixty-one billion, forty-seven million, six hundred two thousand, two hundred sixty-five".